The economic instability of the Great Depression resulted in much political instability, leading to the rise of dictatorial leaders and parties, such as Adolf Hitler and his Nazi Party
There were many causes for the Wall Street Crash, including overinflated shares, growing bank loans, higher interest rates and agricultural overproduction
Neville Chamberlain, the British Prime Minister, believed all Hitler wanted to do was unite German-speaking people, allowing Hitler to expand German territory unchecked
The Japanese conducted a pre-emptive strike on the US to remove them from the Pacific Theatre, allowing Japan to continue invasion in southeast Asia, which then got the US into the war
Japanese invasion of Southeast Asia, including US territories (Philippines, Guam, and Wake), British Colonies (Malaya, Hongkong, Burma Myanmar), and Siam (Thailand)
Britain and France declared war on Germany following the invasion of Poland, causing Australia to be involved because as Prime Minister Menzies states if Britain is at war, then Australia is at war
Battle of Tobruk, where Allied forces, primarily Australian and British, successfully defended the Libyan port city from German and Italian forces for 240 days
Japan wanted to capture Port Moresby in Papua New Guinea during World War II, but Australia won the Kokoda Campaign because Japan had reached the end of their supply trail and run out of supplies, forcing them to turn around and retreat
Kristallnacht - The Night of the Broken Glass, A third secretary of the German embassy in Paris was shot and killed by a 17 year old son of a deported Polish Jew
Kristallnacht was triggered by the shooting of Ernst Von Rath, a German diplomat, by Hershel Grynszpan, a 17-year-old Polish Jew, and led to the beating and murder of Jews, and the burning of synagogues
The film "Erwig the Jude – The Eternal Jew" released in 1940 by the Nazi Party compared the Jews with rats that carry contagion, flood the continent, and devour precious resources
People were sent to these camps to be used as slave labour, undergo medical experiments, and other inhumane reasons, including Jews, criminals, and other enemies of Germany